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Round|Natural|GIA

1.28ct I IF Round Natural Diamond

EX • I/IF • GIA 2484732356

Certificate GIA 2484732356

Diamond specifications and retailer prices

From $6,651 NZD
As of November 6, 2026
Save $8,832 NZD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,483 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2484732356. Listed at 23 retailers as of November 5, 2026, with prices from $6,651 to $15,483, a $8,832 spread on the same certified stone. NZ Jewellers lists it at $15,483. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2484732356
Dimensions6.99 × 6.95 × 4.33 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.99 mm6.95 mm1.28 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2484732356
Side View
Table 57.0%Crown 35.5°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,092 NZD|Low: $6,651 NZD|High: $14,922 NZD|Avg: $9,464 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$6,651 NZD
Retailer 10$6,741 NZD
Retailer 2$8,074 NZD
Retailer 5$8,247 NZD
Retailer 11$8,543 NZD
Retailer 1$9,092 NZD
Retailer 3$9,332 NZD
Retailer 9$9,489 NZD
Retailer 7$10,183 NZD
Retailer 6$11,294 NZD
Retailer 8$14,705 NZD

30 data points across 11 retailers

23 retailers$6,651 NZD to $15,483 NZD

A
Cheapest Retailer
-
$6,651 NZD
A
Retailer 2
-
$6,741 NZD
View
A
Retailer 3
-
$7,847 NZD
View
A
Retailer 4
-
$8,074 NZD
View
A
Retailer 5
-
$8,247 NZD
View
A
Retailer 6
-
$8,543 NZD
View
Final sale: no returns
Retailer 7
-
$8,574 NZD
View
Price last confirmed 12 days ago
Retailer 8
-
$8,590 NZD
View
Price last confirmed 110 days ago
A
Retailer 9
-
$8,695 NZD
View
A
Retailer 10
-
$9,092 NZD
View
A
Retailer 11
-
$9,258 NZD
View
Retailer 12
-
$9,258 NZD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$9,258 NZD
View
Retailer 14
-
$9,332 NZD
View
Price last confirmed 29 days ago
A
Retailer 15
-
$9,489 NZD
View
A
Retailer 16
-
$9,521 NZD
View
A
Retailer 17
-
$9,644 NZD
View
A
Retailer 18
-
$10,183 NZD
View
B+
Retailer 19
-
$10,683 NZD
View
B+
Retailer 20
-
$11,294 NZD
View
B
Retailer 21
-
$14,343 NZD
View
B+
Retailer 22
-
$14,705 NZD
View
Most Expensive
B
NZ Jewellers
fcc37136-4708-483d-b1cf-bdb7f099f5f6 · Nov 5
$15,483 NZD
$8,583 USD
View
22 more retailers have this diamond
Prices start from $6,651 NZDSave up to $8,832 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Round
$6,651 NZD